Messages in this thread Patch in this message | | | Date | Fri, 19 Nov 2010 10:40:29 +0900 | From | Kyungmin Park <> | Subject | [PATCH] ARM: l2x0: Check the correct address range |
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From: Boojin Kim <boojin.kim@samsung.com>
When flush or clean the 1MiB, it doesn't flush or clean all since it doesn't check the correct address. So Check the correct address range.
Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 170c9bb..50599d9 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -195,7 +195,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end) void __iomem *base = l2x0_base; unsigned long flags; - if ((end - start) >= l2x0_size) { + if ((end - start + 1) >= l2x0_size) { l2x0_clean_all(); return; } @@ -225,7 +225,7 @@ static void l2x0_flush_range(unsigned long start, unsigned long end) void __iomem *base = l2x0_base; unsigned long flags; - if ((end - start) >= l2x0_size) { + if ((end - start + 1) >= l2x0_size) { l2x0_flush_all(); return; }
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